Database & Cloud

I got this issue last afternoon and fixed it this noon, so maybe it could help others. Some people prefer to install the RHEL on their servers while do not want to purchase the service, so to get upda...

First of all, let me show you the installation log: [root@node2 tmp]# /u01/app/11.2.0/grid/OPatch/opatch auto 28813878 -ocmrf /u01/ocm.rsp Executing /u01/app/11.2.0/grid/perl/bin/perl /u01/app/11.2.0/...

I found there are still some people are looking for this feature, so I leave my sharing link here. 我发现有些朋友在寻找支持跳过校验的功能，就把我的分享链接留在这里。 https://pan.baidu.com/s/1CctnyIS32g2mw8RkGt-VEA#list/path=%2F

I installed VS Code recently on a new PC and began to get this error. It was very weird that all the extensions were not installed directly but were copied from my laptop, and on my laptop the VS Code...

Several days ago I installed a Ubuntu 18.10 on a machine already installed a Windows 10. At the beginning I thought such task could be finished easily in half hour, and I installed it smoothly until I...

When I bought the X9S device, I did not know its WIFI was so not stable. Sometimes, when I am watching movie, I have to disable/enable WIFI several times as the connection status will become fake and ...

Suddenly, I began to get such pop-up error message in the VSC and when I checked the output of extension, I got below more information: [ 23:14:53 | command ] git rev-parse --show-toplevel [ 23:14:53 ...

To keep my system security, I usually let the system install the latest updates automatically, but this time I got an issue just after such update. I installed the update on Oct 5 and the build number...

I tried to find a perfect SQL format tool for a long long time, while all the attempts failed until I found this one: SQL Pretty Printer. The online edition is here. It has many options and I think 'M...

These days I am reading the book 'Advanced Bash-Scripting Guide' and I got confused about '&&' and '-a'. The related part was here: [ 1 -eq 1 ] && [ -n "`echo true 1>&2`" ] # tr...